package com.example.foreapp;

import android.content.Context;

public class DbUtil {
	
	private static DbOpenHelper dbh;
	private DbUtil(){	}
	
	public static DbOpenHelper getIns(Context ctx){
		if(dbh==null){
			dbh=new DbOpenHelper(ctx.getApplicationContext());
		}
		return dbh;
	}
	

}
